GenericPairGenerator Class Reference

#include <GenericPairGenerator.h>

Inheritance diagram for GenericPairGenerator:

Public Member Functions
void	clear ()
	GenericPairGenerator (const edm::ParameterSet &conf, edm::ConsumesCollector &iC)
virtual const OrderedSeedingHits &	run (const TrackingRegion &region, const edm::Event &ev, const edm::EventSetup &es)
virtual	~GenericPairGenerator ()
Public Member Functions inherited from OrderedHitsGenerator
	OrderedHitsGenerator ()
virtual	~OrderedHitsGenerator ()

Private Attributes
OrderedHitPairs	hitPairs
edm::EDGetTokenT < SeedingLayerSetsHits >	theSeedingLayerToken

Additional Inherited Members
Public Attributes inherited from OrderedHitsGenerator
unsigned int	theMaxElement

Detailed Description

Definition at line 16 of file GenericPairGenerator.h.

Constructor & Destructor Documentation

GenericPairGenerator::GenericPairGenerator	(	const edm::ParameterSet &	conf,
		edm::ConsumesCollector &	iC
	)

Definition at line 11 of file GenericPairGenerator.cc.

                                                                                               :
  theSeedingLayerToken(iC.consumes<SeedingLayerSetsHits>(conf.getParameter<edm::InputTag>("LayerSrc"))) {
    edm::LogInfo("CtfSpecialSeedGenerator|GenericPairGenerator") << "Constructing GenericPairGenerator";
} 

virtual GenericPairGenerator::~GenericPairGenerator ( )

inlinevirtual

Definition at line 19 of file GenericPairGenerator.h.

{};

Member Function Documentation

void GenericPairGenerator::clear ( void  )

inlinevirtual

Reimplemented from OrderedHitsGenerator.

Definition at line 23 of file GenericPairGenerator.h.

References hitPairs.

{ hitPairs.clear();}

const OrderedSeedingHits & GenericPairGenerator::run ( const TrackingRegion &  region, const edm::Event &  ev, const edm::EventSetup &  es  )

virtual

Implements OrderedHitsGenerator.

Definition at line 17 of file GenericPairGenerator.cc.

References edm::Event::getByToken(), hitPairs, TrackingRegion::hits(), LayerTriplets::layers(), eostools::ls(), SeedingLayerSetsHits::numberOfLayersInSet(), and theSeedingLayerToken.

                                                                    {
    hitPairs.clear();
    hitPairs.reserve(0);
        edm::Handle<SeedingLayerSetsHits> hlayers;
        e.getByToken(theSeedingLayerToken, hlayers);
        const SeedingLayerSetsHits& layers = *hlayers;
        if(layers.numberOfLayersInSet() != 2)
          throw cms::Exception("CtfSpecialSeedGenerator") << "You are using " << layers.numberOfLayersInSet() <<" layers in set instead of 2 ";

        for(SeedingLayerSetsHits::SeedingLayerSet ls: layers) {
        auto innerHits  = region.hits(e, es, ls[0]);
        auto outerHits  = region.hits(e, es, ls[1]);
        for (auto iOuterHit = outerHits.begin(); iOuterHit != outerHits.end(); iOuterHit++){
          for (auto iInnerHit = innerHits.begin(); iInnerHit != innerHits.end(); iInnerHit++){
            hitPairs.push_back(OrderedHitPair(&(**iInnerHit),
                              &(**iOuterHit))
                       );
          }
        }
        }
    return hitPairs;
}

Member Data Documentation

OrderedHitPairs GenericPairGenerator::hitPairs

private

Definition at line 26 of file GenericPairGenerator.h.

Referenced by clear(), and run().

edm::EDGetTokenT<SeedingLayerSetsHits> GenericPairGenerator::theSeedingLayerToken

private

Definition at line 25 of file GenericPairGenerator.h.

Referenced by run().